HP Storageworks Disk Array XP OS Configuration Guide: Linux
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HP StorageWorks Disk Array XP operating system configuration guide: Linux XP12000 XP10000 XP1024 XP128 This guide describes the requirements and procedures for connecting the XP family of disk arrays to a Linux system and configuring the new disk array for operation with Linux. Part number: A5951–96094 Seventh edition: (November 2005) Legal and notice information © Copyright 2003-2005 Hewlett-Packard Development Company, L.P. Confidential computer software. Valid license from HP required for possession, use or copying. Consistent with FAR 12.211 and 12.212, Commercial Computer Software, Computer Software Documentation, and Technical Data for Commercial Items are licensed to the U.S. Government under vendor’s standard commercial license. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein. Microsoft, Windows, Windows XP, and Windows NT are U.S. registered trademarks of Microsoft Corporation. Linux is a U.S. registered trademark of Linus Torvalds. Disk Array XP operating system configuration guide: Linux Contents Preface......................... 5 Aboutthisguide................................ 5 Intendedaudience............................... 5 Diskarrays.................................. 5 Relateddocumentation............................. 5 Documentconventionsandsymbols....................... 6 HPtechnicalsupport.............................. 7 Subscriptionservice.............................. 7 OtherHPwebsites.............................. 7 1Installation....................... 9 Featuresandrequirements........................... 9 FibreChannelinterface............................ 10 Deviceemulationtypes............................ 10 Partitions.................................. 11 Failover.................................. 11 SNMP configuration............................. 11 RAID Manager command devices . 11 Installationprocedures............................ 12 Install and configurethediskarray....................... 12 Settingthehostmodeforthediskarrayports.................. 13 SettingtheSystemOptionModes....................... 14 ConfiguringtheFibreChannelports...................... 15 FibreAddress.............................. 16 FabricandConnectionparametersettings.................. 16 Install and configurethehost......................... 17 LoadingtheOSandsoftware......................... 17 Installing and configuringtheHBAs....................... 18 Clusteringandfabriczoning......................... 18 FabriczoningandLUNsecurityformultipleoperatingsystems........... 19 Connectthediskarray............................ 20 RestartingtheLinuxserver........................... 20 Definingthepaths.............................. 20 Verifyingnewdevicerecognition........................ 21 Configurediskarraydevices......................... 23 Partitioningthedevices............................ 23 Creating the filesystems........................... 23 Creating filesystemswithext2....................... 24 Disk Array XP operating system configuration guide: Linux 3 Creatingthemountdirectories......................... 24 Creatingthemounttable........................... 25 Verifying filesystemoperation......................... 25 2Troubleshooting.................... 27 Errorconditions............................... 27 CallingtheHPsupportcenter......................... 28 Contactinformation........................... 28 Beforeyoucall............................. 29 APathworksheet.................... 31 BDiskarraysupportedemulations............. 33 Supportedemulations............................ 33 Emulation specifications........................... 34 Glossary........................ 37 Index......................... 41 4 Preface About this guide This guide provides information about: • Requirements and procedures for connecting an XP disk array to a host system • Configuring the disk array for use with the Linux operating system Intended audience This guide is intended for system administrators with knowledge of: • The host hardware • Linux operating system • XP disk arrays Disk arrays Unless otherwise noted, the term “disk array” refers to these disk arrays: • HP StorageWorks Disk Array XP128 • HP StorageWorks Disk Array XP1024 • HP StorageWorks XP10000 Disk Array • HP StorageWorks XP12000 Disk Array Related documentation The following documents provide related information: • HP StorageWorks Disk Array XP128: Owner’s Guide • HP StorageWorks Disk Array XP1024: Owner's Guide • HP StorageWorks XP10000 Disk Array: Owner's Guide • HP StorageWorks XP12000 Disk Array: Owner's Guide You can find these documents on the storage web site: http://h18006.www1.hp.com/storage/xparrays.html Disk Array XP operating system configuration guide: Linux 5 Document conventions and symbols Convention Element Blue text Cross-reference links and email addresses Bold • Keys that are pressed • Text typed into a GUI element, such as a box • GUI elements that are clicked or selected, such as menu and list items, buttons, tabs, and check boxes • Literalvaluestypedexactlyasshown Italics Text emphasis and book titles Blue, underlined: Web site addresses www.hp.com [http:// www.hp.com] Monospace font • File and directory names • System output • Code • Commands, their arguments, and argument values Monospace, italic • Code variables font • Command variables Monospace, bold Emphasized monospace text font WARNING! Indicates that failure to follow directions could result in bodily harm or death. CAUTION: Indicates that failure to follow directions could result in damage to equipment or data. NOTE: Provides additional information. 6 Preface HP technical support In North America, call technical support at 1-800-633-3600, available 24 hours a day, 7 days a week. Outside North America, call technical support at the location nearest you. Telephone numbers for worldwide technical support are listed on the HP support web site: http://www.hp.com/support. From this web site, select your country. Collect the following information before calling: • Technical support registration number (if applicable) • Product serial numbers • Product model names and numbers • Applicable error messages • Operating system type and revision level • Detailed questions For continuous quality improvement, calls may be recorded or monitored. Subscription service HP strongly recommends that customers register online using the Subscriber’s Choice web site: http://www.hp.com/go/e-updates. Subscribing to this service provides you with e-mail updates about the latest product enhancements, driver versions, and firmware documents, plus instant access to many other product resources. After subscribing, locate your products by selecting Business support and then Storage under Product Category. Other HP web sites For additional information, see the following HP web sites: •http://www.hp.com/go/storage •http://www.hp.com/support/ •http://www.hp.com/service_locator •http://www.docs.hp.com Disk Array XP operating system configuration guide: Linux 7 8 Preface 1 Installation You and your HP service representative each play a role in installation. Your HP service representative is responsible for installing the disk array and formatting the disk devices. You are responsible for configuring the host server for the new devices with assistance from your HP service representative. Features and requirements Ask your HP service representative about the latest supported hardware and software. The disk array has the following features: • Storage capacity. The storage capacity for each model is listed below: XP128: From8to128drivesforupto36TB,48FCports XP1024: From8to1024drivesforupto149TB,64FCports XP10000: Up to 240drivesforupto69.2TB,48FCports XP12000: Up to 1152 drives for up to 332 TB, 128 FC ports • Server support. Server supported by HP to run Linux. Consult your HP representative for a list of supported servers. • Operating system support. Red Hat, SuSE, and United Linux are supported. Before installing the disk array, ensure the environment conforms to these requirements: • Fibre Channel Port configuration Configure each Fibre Channel port on the disk array so it has a unique Fibre Channel loop ID. (All ports are set to 0 by default at the factory.) • Linux version Confirm you are using Red Hat, SuSE, or United Linux. • Superuser access Make sure you have superuser (root) login access to the Linux system. • Host Bus Adapters (HBAs). Install HBAs and all utilities and drivers. Refer to the adapter documentation for installation details • (Recommended) HP StorageWorks Remote Web Console XP, Command View XP Advanced Edition or Command View XP with LUN management feature for configuring disk array ports and paths • (Recommended) HP StorageWorks LUN Configuration and Security Manager XP • (Optional) OtheravailableXPsoftware(somemaynotbesupportedbyyour system): HP StorageWorks Business Copy XP Disk Array XP operating system configuration guide: Linux 9 HP StorageWorks Continuous Access XP HP StorageWorks Continuous Access Extension XP HP StorageWorks Auto LUN XP HP StorageWorks Data Exchange XP HP StorageWorks Resource Manager XP HP StorageWorks RAID Manager XP HP StorageWorks Cache LUN XP HP StorageWorks Auto Path XP HP StorageWorks Cluster Extension XP HP StorageWorks Performance Advisor XP Fibre Channel interface The XP family of